Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:44:51 2013 Optimize a model with 1720 rows, 2582 columns and 3440 nonzeros Model has 860 quadratic constraints Presolve time: 0.00s Presolved: 1720 rows, 2582 columns, 3440 nonzeros Presolved model has 860 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.580e+03 Factor NZ : 6.023e+03 (roughly 2 MBytes of memory) Factor Ops : 2.150e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 7.36302291e+05 0.00000000e+00 4.26e-14 5.00e-01 2.95e+02 0s 1 1.47769657e+05 3.07481081e+04 1.59e-08 5.02e-05 4.54e+01 0s 2 1.12504030e+05 8.95564366e+04 5.79e-09 6.46e-06 8.89e+00 0s 3 1.02914036e+05 9.94306184e+04 2.71e-09 9.21e-07 1.35e+00 0s 4 1.00726362e+05 9.99296229e+04 4.69e-10 5.67e-07 3.09e-01 0s 5 1.00678206e+05 1.00601978e+05 7.25e-10 8.69e-08 2.95e-02 0s 6 1.00664684e+05 1.00658184e+05 1.48e-10 4.11e-09 2.52e-03 0s 7 1.00662139e+05 1.00660030e+05 4.67e-11 1.33e-09 8.18e-04 0s 8 1.00661132e+05 1.00660104e+05 8.69e-12 1.21e-09 3.98e-04 0s 9 1.00660987e+05 1.00660883e+05 4.27e-09 1.63e-09 4.03e-05 0s 10 1.00660940e+05 1.00660914e+05 1.30e-09 1.95e-10 1.02e-05 0s Barrier solved model in 10 iterations and 0.04 seconds Optimal objective 1.00660940e+05